优化的AES算法在光传送网中的应用与实现

Application and implementation of optimized AES algorithm in optical transport network

为了解决光传送网络(OTN)中数据传输的安全问题,提出了将高级加密标准(AES)算法应用于OTN系统中以保护数据的安全性。描述了OTN系统的加密技术,介绍了AES加密算法。为降低AES算法的运算复杂度、减少运算时间和节约资源,提出了一种将加密运算过程进行合并优化的解决方案。通过仿真和网络测试,验证了该优化方案的可行性和通信的安全性。

In order to achieve the security problem of data transmission in optical transport network(OTN), the application of advanced encryption standard(AES) algorithm in OTN system to protect data security is proposed. The encryption technology of the OTN system is described, and the AES encryption algorithm is introduced. In order to reduce the computational complexity of the AES algorithm, reduce the computation time and save resources, a solution for merging and optimizing the encryption operation process is proposed. The feasibility of the optimization scheme and the security of communication are verified by simulation and network test.